Decking spacer



FIG. 1 is a perspective view of a decking spacer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side elevational view thereof; and,

FIG. 7 is a side elevational view opposite to FIG. 6. 

CLAIM The ornamental design for a decking spacer, as shown and described. 